C) laws of universal gravitation
Answer:
which sentence part includes the subject: the purple highlighted line.
which sentence part tells what happens to the subject: the blue highlighted one
Which sentence part says something positive about the games: the green highlighted line
Explanation:
The<u> Iron Age</u> was a pre-historic stage in which iron was widely used to make tools and weapons.
<h3>What was the metal used for in the Iron Age?</h3>
Iron was an excellent tool for making tools, tools, and utensils because it could be hammered and did not need to be carved. Hammering the iron was called as 'smithing'.
The Iron Age helped many countries to become more technologically advanced.
During the Iron Age, people throughout Europe, Asia, and parts of Africa began to make tools and weapons in iron and steel.
Thus, the correct option is Option a. Iron age.
To learn more about Iron age, refer:
brainly.com/question/13754469
Answer:
1. In factories more stuff was done by machine vs farm where you use your hands more
2. It was less demanding on farms they did not need as many people to work on a machine where as in a factory they had kids slaving in hot conditions just to feed their family.
